vendor/rails/actionpack/test/template/form_helper_test.rb

   1 require 'abstract_unit'
   2
   3 silence_warnings do
   4   Post = Struct.new(:title, :author_name, :body, :secret, :written_on, :cost)
   5   Post.class_eval do
   6     alias_method :title_before_type_cast, :title unless respond_to?(:title_before_type_cast)
   7     alias_method :body_before_type_cast, :body unless respond_to?(:body_before_type_cast)
   8     alias_method :author_name_before_type_cast, :author_name unless respond_to?(:author_name_before_type_cast)
   9     alias_method :secret?, :secret
  10
  11     def new_record=(boolean)
  12       @new_record = boolean
  13     end
  14
  15     def new_record?
  16       @new_record
  17     end
  18
  19     attr_accessor :author
  20     def author_attributes=(attributes); end
  21
  22     attr_accessor :comments
  23     def comments_attributes=(attributes); end
  24   end
  25
  26   class Comment
  27     attr_reader :id
  28     attr_reader :post_id
  29     def initialize(id = nil, post_id = nil); @id, @post_id = id, post_id end
  30     def save; @id = 1; @post_id = 1 end
  31     def new_record?; @id.nil? end
  32     def to_param; @id; end
  33     def name
  34       @id.nil? ? "new #{self.class.name.downcase}" : "#{self.class.name.downcase} ##{@id}"
  35     end
  36   end
  37
  38   class Author < Comment
  39     attr_accessor :post
  40     def post_attributes=(attributes); end
  41   end
  42 end
  43
  44 class FormHelperTest < ActionView::TestCase
  45   tests ActionView::Helpers::FormHelper
  46
  47   def setup
  48     @post = Post.new
  49     @comment = Comment.new
  50     def @post.errors()
  51       Class.new{
  52         def on(field); "can't be empty" if field == "author_name"; end
  53         def empty?() false end
  54         def count() 1 end
  55         def full_messages() [ "Author name can't be empty" ] end
  56       }.new
  57     end
  58     def @post.id; 123; end
  59     def @post.id_before_type_cast; 123; end
  60     def @post.to_param; '123'; end
  61
  62     @post.title       = "Hello World"
  63     @post.author_name = ""
  64     @post.body        = "Back to the hill and over it again!"
  65     @post.secret      = 1
  66     @post.written_on  = Date.new(2004, 6, 15)
  67
  68     @controller = Class.new do
  69       attr_reader :url_for_options
  70       def url_for(options)
  71         @url_for_options = options
  72         "http://www.example.com"
  73       end
  74     end
  75     @controller = @controller.new
  76   end
  77
  78   def test_label
  79     assert_dom_equal('<label for="post_title">Title</label>', label("post", "title"))
  80     assert_dom_equal('<label for="post_title">The title goes here</label>', label("post", "title", "The title goes here"))
  81     assert_dom_equal(
  82       '<label class="title_label" for="post_title">Title</label>',
  83       label("post", "title", nil, :class => 'title_label')
  84     )
  85     assert_dom_equal('<label for="post_secret">Secret?</label>', label("post", "secret?"))
  86   end
  87
  88   def test_label_with_symbols
  89     assert_dom_equal('<label for="post_title">Title</label>', label(:post, :title))
  90     assert_dom_equal('<label for="post_secret">Secret?</label>', label(:post, :secret?))
  91   end
  92
  93   def test_label_with_for_attribute_as_symbol
  94     assert_dom_equal('<label for="my_for">Title</label>', label(:post, :title, nil, :for => "my_for"))
  95   end
  96
  97   def test_label_with_for_attribute_as_string
  98     assert_dom_equal('<label for="my_for">Title</label>', label(:post, :title, nil, "for" => "my_for"))
  99   end
 100
 101   def test_text_field
 102     assert_dom_equal(
 103       '<input id="post_title" name="post[title]" size="30" type="text" value="Hello World" />', text_field("post", "title")
 104     )
 105     assert_dom_equal(
 106       '<input id="post_title" name="post[title]" size="30" type="password" value="Hello World" />', password_field("post", "title")
 107     )
 108     assert_dom_equal(
 109       '<input id="person_name" name="person[name]" size="30" type="password" />', password_field("person", "name")
 110     )
 111   end
 112
 113   def test_text_field_with_escapes
 114     @post.title = "<b>Hello World</b>"
 115     assert_dom_equal(
 116       '<input id="post_title" name="post[title]" size="30" type="text" value="&lt;b&gt;Hello World&lt;/b&gt;" />', text_field("post", "title")
 117     )
 118   end
 119
 120   def test_text_field_with_html_entities
 121     @post.title = "The HTML Entity for & is &amp;"
 122     assert_dom_equal(
 123       '<input id="post_title" name="post[title]" size="30" type="text" value="The HTML Entity for &amp; is &amp;amp;" />',
 124       text_field("post", "title")
 125     )
 126   end
 127
 128   def test_text_field_with_options
 129     expected = '<input id="post_title" name="post[title]" size="35" type="text" value="Hello World" />'
 130     assert_dom_equal expected, text_field("post", "title", "size" => 35)
 131     assert_dom_equal expected, text_field("post", "title", :size => 35)
 132   end
 133
 134   def test_text_field_assuming_size
 135     expected = '<input id="post_title" maxlength="35" name="post[title]" size="35" type="text" value="Hello World" />'
 136     assert_dom_equal expected, text_field("post", "title", "maxlength" => 35)
 137     assert_dom_equal expected, text_field("post", "title", :maxlength => 35)
 138   end
 139
 140   def test_text_field_removing_size
 141     expected = '<input id="post_title" maxlength="35" name="post[title]" type="text" value="Hello World" />'
 142     assert_dom_equal expected, text_field("post", "title", "maxlength" => 35, "size" => nil)
 143     assert_dom_equal expected, text_field("post", "title", :maxlength => 35, :size => nil)
 144   end
 145
 146   def test_text_field_doesnt_change_param_values
 147     object_name = 'post[]'
 148     expected = '<input id="post_123_title" name="post[123][title]" size="30" type="text" value="Hello World" />'
 149     assert_equal expected, text_field(object_name, "title")
 150     assert_equal object_name, "post[]"
 151   end
 152
 153   def test_hidden_field
 154     assert_dom_equal '<input id="post_title" name="post[title]" type="hidden" value="Hello World" />',
 155       hidden_field("post", "title")
 156       assert_dom_equal '<input id="post_secret" name="post[secret]" type="hidden" value="1" />',
 157         hidden_field("post", "secret?")
 158   end
 159
 160   def test_hidden_field_with_escapes
 161     @post.title = "<b>Hello World</b>"
 162     assert_dom_equal '<input id="post_title" name="post[title]" type="hidden" value="&lt;b&gt;Hello World&lt;/b&gt;" />',
 163       hidden_field("post", "title")
 164   end
 165
 166   def test_text_field_with_options
 167     assert_dom_equal '<input id="post_title" name="post[title]" type="hidden" value="Something Else" />',
 168       hidden_field("post", "title", :value => "Something Else")
 169   end
 170
 171   def test_check_box
 172     assert_dom_equal(
 173       '<input name="post[secret]" type="hidden" value="0" /><input checked="checked" id="post_secret" name="post[secret]" type="checkbox" value="1" />',
 174       check_box("post", "secret")
 175     )
 176     @post.secret = 0
 177     assert_dom_equal(
 178       '<input name="post[secret]" type="hidden" value="0" /><input id="post_secret" name="post[secret]" type="checkbox" value="1" />',
 179       check_box("post", "secret")
 180     )
 181     assert_dom_equal(
 182       '<input name="post[secret]" type="hidden" value="0" /><input checked="checked" id="post_secret" name="post[secret]" type="checkbox" value="1" />',
 183       check_box("post", "secret" ,{"checked"=>"checked"})
 184     )
 185     @post.secret = true
 186     assert_dom_equal(
 187       '<input name="post[secret]" type="hidden" value="0" /><input checked="checked" id="post_secret" name="post[secret]" type="checkbox" value="1" />',
 188       check_box("post", "secret")
 189     )
 190     assert_dom_equal(
 191       '<input name="post[secret]" type="hidden" value="0" /><input checked="checked" id="post_secret" name="post[secret]" type="checkbox" value="1" />',
 192       check_box("post", "secret?")
 193     )
 194
 195     @post.secret = ['0']
 196     assert_dom_equal(
 197       '<input name="post[secret]" type="hidden" value="0" /><input id="post_secret" name="post[secret]" type="checkbox" value="1" />',
 198       check_box("post", "secret")
 199     )
 200     @post.secret = ['1']
 201     assert_dom_equal(
 202       '<input name="post[secret]" type="hidden" value="0" /><input checked="checked" id="post_secret" name="post[secret]" type="checkbox" value="1" />',
 203       check_box("post", "secret")
 204     )
 205   end
 206
 207   def test_check_box_with_explicit_checked_and_unchecked_values
 208     @post.secret = "on"
 209     assert_dom_equal(
 210       '<input name="post[secret]" type="hidden" value="off" /><input checked="checked" id="post_secret" name="post[secret]" type="checkbox" value="on" />',
 211       check_box("post", "secret", {}, "on", "off")
 212     )
 213   end
 214
 215   def test_checkbox_disabled_still_submits_checked_value
 216     assert_dom_equal(
 217       '<input name="post[secret]" type="hidden" value="1" /><input checked="checked" disabled="disabled" id="post_secret" name="post[secret]" type="checkbox" value="1" />',
 218       check_box("post", "secret", { :disabled => :true })
 219     )
 220   end
 221
 222   def test_radio_button
 223     assert_dom_equal('<input checked="checked" id="post_title_hello_world" name="post[title]" type="radio" value="Hello World" />',
 224       radio_button("post", "title", "Hello World")
 225     )
 226     assert_dom_equal('<input id="post_title_goodbye_world" name="post[title]" type="radio" value="Goodbye World" />',
 227       radio_button("post", "title", "Goodbye World")
 228     )
 229     assert_dom_equal('<input id="item_subobject_title_inside_world" name="item[subobject][title]" type="radio" value="inside world"/>',
 230       radio_button("item[subobject]", "title", "inside world")
 231     )
 232   end
 233
 234   def test_radio_button_is_checked_with_integers
 235     assert_dom_equal('<input checked="checked" id="post_secret_1" name="post[secret]" type="radio" value="1" />',
 236       radio_button("post", "secret", "1")
 237    )
 238   end
 239
 240   def test_radio_button_respects_passed_in_id
 241      assert_dom_equal('<input checked="checked" id="foo" name="post[secret]" type="radio" value="1" />',
 242        radio_button("post", "secret", "1", :id=>"foo")
 243     )
 244   end
 245
 246   def test_text_area
 247     assert_dom_equal(
 248       '<textarea cols="40" id="post_body" name="post[body]" rows="20">Back to the hill and over it again!</textarea>',
 249       text_area("post", "body")
 250     )
 251   end
 252
 253   def test_text_area_with_escapes
 254     @post.body        = "Back to <i>the</i> hill and over it again!"
 255     assert_dom_equal(
 256       '<textarea cols="40" id="post_body" name="post[body]" rows="20">Back to &lt;i&gt;the&lt;/i&gt; hill and over it again!</textarea>',
 257       text_area("post", "body")
 258     )
 259   end
 260
 261   def test_text_area_with_alternate_value
 262     assert_dom_equal(
 263       '<textarea cols="40" id="post_body" name="post[body]" rows="20">Testing alternate values.</textarea>',
 264       text_area("post", "body", :value => 'Testing alternate values.')
 265     )
 266   end
 267
 268   def test_text_area_with_html_entities
 269     @post.body        = "The HTML Entity for & is &amp;"
 270     assert_dom_equal(
 271       '<textarea cols="40" id="post_body" name="post[body]" rows="20">The HTML Entity for &amp; is &amp;amp;</textarea>',
 272       text_area("post", "body")
 273     )
 274   end
 275
 276   def test_text_area_with_size_option
 277     assert_dom_equal(
 278       '<textarea cols="183" id="post_body" name="post[body]" rows="820">Back to the hill and over it again!</textarea>',
 279       text_area("post", "body", :size => "183x820")
 280     )
 281   end
 282
 283   def test_explicit_name
 284     assert_dom_equal(
 285       '<input id="post_title" name="dont guess" size="30" type="text" value="Hello World" />', text_field("post", "title", "name" => "dont guess")
 286     )
 287     assert_dom_equal(
 288       '<textarea cols="40" id="post_body" name="really!" rows="20">Back to the hill and over it again!</textarea>',
 289       text_area("post", "body", "name" => "really!")
 290     )
 291     assert_dom_equal(
 292       '<input name="i mean it" type="hidden" value="0" /><input checked="checked" id="post_secret" name="i mean it" type="checkbox" value="1" />',
 293       check_box("post", "secret", "name" => "i mean it")
 294     )
 295     assert_dom_equal text_field("post", "title", "name" => "dont guess"),
 296                  text_field("post", "title", :name => "dont guess")
 297     assert_dom_equal text_area("post", "body", "name" => "really!"),
 298                  text_area("post", "body", :name => "really!")
 299     assert_dom_equal check_box("post", "secret", "name" => "i mean it"),
 300                  check_box("post", "secret", :name => "i mean it")
 301   end
 302
 303   def test_explicit_id
 304     assert_dom_equal(
 305       '<input id="dont guess" name="post[title]" size="30" type="text" value="Hello World" />', text_field("post", "title", "id" => "dont guess")
 306     )
 307     assert_dom_equal(
 308       '<textarea cols="40" id="really!" name="post[body]" rows="20">Back to the hill and over it again!</textarea>',
 309       text_area("post", "body", "id" => "really!")
 310     )
 311     assert_dom_equal(
 312       '<input name="post[secret]" type="hidden" value="0" /><input checked="checked" id="i mean it" name="post[secret]" type="checkbox" value="1" />',
 313       check_box("post", "secret", "id" => "i mean it")
 314     )
 315     assert_dom_equal text_field("post", "title", "id" => "dont guess"),
 316                  text_field("post", "title", :id => "dont guess")
 317     assert_dom_equal text_area("post", "body", "id" => "really!"),
 318                  text_area("post", "body", :id => "really!")
 319     assert_dom_equal check_box("post", "secret", "id" => "i mean it"),
 320                  check_box("post", "secret", :id => "i mean it")
 321   end
 322
 323   def test_auto_index
 324     pid = @post.id
 325     assert_dom_equal(
 326       "<label for=\"post_#{pid}_title\">Title</label>",
 327       label("post[]", "title")
 328     )
 329     assert_dom_equal(
 330       "<input id=\"post_#{pid}_title\" name=\"post[#{pid}][title]\" size=\"30\" type=\"text\" value=\"Hello World\" />", text_field("post[]","title")
 331     )
 332     assert_dom_equal(
 333       "<textarea cols=\"40\" id=\"post_#{pid}_body\" name=\"post[#{pid}][body]\" rows=\"20\">Back to the hill and over it again!</textarea>",
 334       text_area("post[]", "body")
 335     )
 336     assert_dom_equal(
 337       "<input name=\"post[#{pid}][secret]\" type=\"hidden\" value=\"0\" /><input checked=\"checked\" id=\"post_#{pid}_secret\" name=\"post[#{pid}][secret]\" type=\"checkbox\" value=\"1\" />",
 338       check_box("post[]", "secret")
 339     )
 340    assert_dom_equal(
 341 "<input checked=\"checked\" id=\"post_#{pid}_title_hello_world\" name=\"post[#{pid}][title]\" type=\"radio\" value=\"Hello World\" />",
 342       radio_button("post[]", "title", "Hello World")
 343     )
 344     assert_dom_equal("<input id=\"post_#{pid}_title_goodbye_world\" name=\"post[#{pid}][title]\" type=\"radio\" value=\"Goodbye World\" />",
 345       radio_button("post[]", "title", "Goodbye World")
 346     )
 347   end
 348
 349   def test_form_for
 350     form_for(:post, @post, :html => { :id => 'create-post' }) do |f|
 351       concat f.label(:title)
 352       concat f.text_field(:title)
 353       concat f.text_area(:body)
 354       concat f.check_box(:secret)
 355       concat f.submit('Create post')
 356     end
 357
 358     expected =
 359       "<form action='http://www.example.com' id='create-post' method='post'>" +
 360       "<label for='post_title'>Title</label>" +
 361       "<input name='post[title]' size='30' type='text' id='post_title' value='Hello World' />" +
 362       "<textarea name='post[body]' id='post_body' rows='20' cols='40'>Back to the hill and over it again!</textarea>" +
 363       "<input name='post[secret]' type='hidden' value='0' />" +
 364       "<input name='post[secret]' checked='checked' type='checkbox' id='post_secret' value='1' />" +
 365       "<input name='commit' id='post_submit' type='submit' value='Create post' />" +
 366       "</form>"
 367
 368     assert_dom_equal expected, output_buffer
 369   end
 370
 371   def test_form_for_with_method
 372     form_for(:post, @post, :html => { :id => 'create-post', :method => :put }) do |f|
 373       concat f.text_field(:title)
 374       concat f.text_area(:body)
 375       concat f.check_box(:secret)
 376     end
 377
 378     expected =
 379       "<form action='http://www.example.com' id='create-post' method='post'>" +
 380       "<div style='margin:0;padding:0'><input name='_method' type='hidden' value='put' /></div>" +
 381       "<input name='post[title]' size='30' type='text' id='post_title' value='Hello World' />" +
 382       "<textarea name='post[body]' id='post_body' rows='20' cols='40'>Back to the hill and over it again!</textarea>" +
 383       "<input name='post[secret]' type='hidden' value='0' />" +
 384       "<input name='post[secret]' checked='checked' type='checkbox' id='post_secret' value='1' />" +
 385       "</form>"
 386
 387     assert_dom_equal expected, output_buffer
 388   end
 389
 390   def test_form_for_without_object
 391     form_for(:post, :html => { :id => 'create-post' }) do |f|
 392       concat f.text_field(:title)
 393       concat f.text_area(:body)
 394       concat f.check_box(:secret)
 395     end
 396
 397     expected =
 398       "<form action='http://www.example.com' id='create-post' method='post'>" +
 399       "<input name='post[title]' size='30' type='text' id='post_title' value='Hello World' />" +
 400       "<textarea name='post[body]' id='post_body' rows='20' cols='40'>Back to the hill and over it again!</textarea>" +
 401       "<input name='post[secret]' type='hidden' value='0' />" +
 402       "<input name='post[secret]' checked='checked' type='checkbox' id='post_secret' value='1' />" +
 403       "</form>"
 404
 405     assert_dom_equal expected, output_buffer
 406   end
 407
 408   def test_form_for_with_index
 409     form_for("post[]", @post) do |f|
 410       concat f.label(:title)
 411       concat f.text_field(:title)
 412       concat f.text_area(:body)
 413       concat f.check_box(:secret)
 414     end
 415
 416     expected =
 417       "<form action='http://www.example.com' method='post'>" +
 418       "<label for=\"post_123_title\">Title</label>" +
 419       "<input name='post[123][title]' size='30' type='text' id='post_123_title' value='Hello World' />" +
 420       "<textarea name='post[123][body]' id='post_123_body' rows='20' cols='40'>Back to the hill and over it again!</textarea>" +
 421       "<input name='post[123][secret]' type='hidden' value='0' />" +
 422       "<input name='post[123][secret]' checked='checked' type='checkbox' id='post_123_secret' value='1' />" +
 423       "</form>"
 424
 425     assert_dom_equal expected, output_buffer
 426   end
 427
 428   def test_form_for_with_nil_index_option_override
 429     form_for("post[]", @post, :index => nil) do |f|
 430       concat f.text_field(:title)
 431       concat f.text_area(:body)
 432       concat f.check_box(:secret)
 433     end
 434
 435     expected =
 436       "<form action='http://www.example.com' method='post'>" +
 437       "<input name='post[][title]' size='30' type='text' id='post__title' value='Hello World' />" +
 438       "<textarea name='post[][body]' id='post__body' rows='20' cols='40'>Back to the hill and over it again!</textarea>" +
 439       "<input name='post[][secret]' type='hidden' value='0' />" +
 440       "<input name='post[][secret]' checked='checked' type='checkbox' id='post__secret' value='1' />" +
 441       "</form>"
 442
 443     assert_dom_equal expected, output_buffer
 444   end
 445
 446   def test_nested_fields_for
 447     form_for(:post, @post) do |f|
 448       f.fields_for(:comment, @post) do |c|
 449         concat c.text_field(:title)
 450       end
 451     end
 452
 453     expected = "<form action='http://www.example.com' method='post'>" +
 454                "<input name='post[comment][title]' size='30' type='text' id='post_comment_title' value='Hello World' />" +
 455                "</form>"
 456
 457     assert_dom_equal expected, output_buffer
 458   end
 459
 460   def test_nested_fields_for_with_nested_collections
 461     form_for('post[]', @post) do |f|
 462       concat f.text_field(:title)
 463       f.fields_for('comment[]', @comment) do |c|
 464         concat c.text_field(:name)
 465       end
 466     end
 467
 468     expected = "<form action='http://www.example.com' method='post'>" +
 469                "<input name='post[123][title]' size='30' type='text' id='post_123_title' value='Hello World' />" +
 470                "<input name='post[123][comment][][name]' size='30' type='text' id='post_123_comment__name' value='new comment' />" +
 471                "</form>"
 472
 473     assert_dom_equal expected, output_buffer
 474   end
 475
 476   def test_nested_fields_for_with_index_and_parent_fields
 477     form_for('post', @post, :index => 1) do |c|
 478       concat c.text_field(:title)
 479       c.fields_for('comment', @comment, :index => 1) do |r|
 480         concat r.text_field(:name)
 481       end
 482     end
 483
 484     expected = "<form action='http://www.example.com' method='post'>" +
 485                "<input name='post[1][title]' size='30' type='text' id='post_1_title' value='Hello World' />" +
 486                "<input name='post[1][comment][1][name]' size='30' type='text' id='post_1_comment_1_name' value='new comment' />" +
 487                "</form>"
 488
 489     assert_dom_equal expected, output_buffer
 490   end
 491
 492   def test_form_for_with_index_and_nested_fields_for
 493     form_for(:post, @post, :index => 1) do |f|
 494       f.fields_for(:comment, @post) do |c|
 495         concat c.text_field(:title)
 496       end
 497     end
 498
 499     expected = "<form action='http://www.example.com' method='post'>" +
 500                "<input name='post[1][comment][title]' size='30' type='text' id='post_1_comment_title' value='Hello World' />" +
 501                "</form>"
 502
 503     assert_dom_equal expected, output_buffer
 504   end
 505
 506   def test_nested_fields_for_with_index_on_both
 507     form_for(:post, @post, :index => 1) do |f|
 508       f.fields_for(:comment, @post, :index => 5) do |c|
 509         concat c.text_field(:title)
 510       end
 511     end
 512
 513     expected = "<form action='http://www.example.com' method='post'>" +
 514                "<input name='post[1][comment][5][title]' size='30' type='text' id='post_1_comment_5_title' value='Hello World' />" +
 515                "</form>"
 516
 517     assert_dom_equal expected, output_buffer
 518   end
 519
 520   def test_nested_fields_for_with_auto_index
 521     form_for("post[]", @post) do |f|
 522       f.fields_for(:comment, @post) do |c|
 523         concat c.text_field(:title)
 524       end
 525     end
 526
 527     expected = "<form action='http://www.example.com' method='post'>" +
 528                "<input name='post[123][comment][title]' size='30' type='text' id='post_123_comment_title' value='Hello World' />" +
 529                "</form>"
 530
 531     assert_dom_equal expected, output_buffer
 532   end
 533
 534   def test_nested_fields_for_with_auto_index_on_both
 535     form_for("post[]", @post) do |f|
 536       f.fields_for("comment[]", @post) do |c|
 537         concat c.text_field(:title)
 538       end
 539     end
 540
 541     expected = "<form action='http://www.example.com' method='post'>" +
 542                "<input name='post[123][comment][123][title]' size='30' type='text' id='post_123_comment_123_title' value='Hello World' />" +
 543                "</form>"
 544
 545     assert_dom_equal expected, output_buffer
 546   end
 547
 548   def test_nested_fields_for_with_index_and_auto_index
 549     form_for("post[]", @post) do |f|
 550       f.fields_for(:comment, @post, :index => 5) do |c|
 551         concat c.text_field(:title)
 552       end
 553     end
 554
 555     form_for(:post, @post, :index => 1) do |f|
 556       f.fields_for("comment[]", @post) do |c|
 557         concat c.text_field(:title)
 558       end
 559     end
 560
 561     expected = "<form action='http://www.example.com' method='post'>" +
 562                "<input name='post[123][comment][5][title]' size='30' type='text' id='post_123_comment_5_title' value='Hello World' />" +
 563                "</form>" +
 564                "<form action='http://www.example.com' method='post'>" +
 565                "<input name='post[1][comment][123][title]' size='30' type='text' id='post_1_comment_123_title' value='Hello World' />" +
 566                "</form>"
 567
 568     assert_dom_equal expected, output_buffer
 569   end
 570
 571   def test_nested_fields_for_with_a_new_record_on_a_nested_attributes_one_to_one_association
 572     @post.author = Author.new
 573
 574     form_for(:post, @post) do |f|
 575       concat f.text_field(:title)
 576       f.fields_for(:author) do |af|
 577         concat af.text_field(:name)
 578       end
 579     end
 580
 581     expected = '<form action="http://www.example.com" method="post">' +
 582                '<input name="post[title]" size="30" type="text" id="post_title" value="Hello World" />' +
 583                '<input id="post_author_attributes_name" name="post[author_attributes][name]" size="30" type="text" value="new author" />' +
 584                '</form>'
 585
 586     assert_dom_equal expected, output_buffer
 587   end
 588
 589   def test_nested_fields_for_with_explicitly_passed_object_on_a_nested_attributes_one_to_one_association
 590     form_for(:post, @post) do |f|
 591       f.fields_for(:author, Author.new(123)) do |af|
 592         assert_not_nil af.object
 593         assert_equal 123, af.object.id
 594       end
 595     end
 596   end
 597
 598   def test_nested_fields_for_with_an_existing_record_on_a_nested_attributes_one_to_one_association
 599     @post.author = Author.new(321)
 600
 601     form_for(:post, @post) do |f|
 602       concat f.text_field(:title)
 603       f.fields_for(:author) do |af|
 604         concat af.text_field(:name)
 605       end
 606     end
 607
 608     expected = '<form action="http://www.example.com" method="post">' +
 609                '<input name="post[title]" size="30" type="text" id="post_title" value="Hello World" />' +
 610                '<input id="post_author_attributes_id" name="post[author_attributes][id]" type="hidden" value="321" />' +
 611                '<input id="post_author_attributes_name" name="post[author_attributes][name]" size="30" type="text" value="author #321" />' +
 612                '</form>'
 613
 614     assert_dom_equal expected, output_buffer
 615   end
 616
 617   def test_nested_fields_for_with_existing_records_on_a_nested_attributes_collection_association
 618     @post.comments = Array.new(2) { |id| Comment.new(id + 1) }
 619
 620     form_for(:post, @post) do |f|
 621       concat f.text_field(:title)
 622       @post.comments.each do |comment|
 623         f.fields_for(:comments, comment) do |cf|
 624           concat cf.text_field(:name)
 625         end
 626       end
 627     end
 628
 629     expected = '<form action="http://www.example.com" method="post">' +
 630                '<input name="post[title]" size="30" type="text" id="post_title" value="Hello World" />' +
 631                '<input id="post_comments_attributes_0_id" name="post[comments_attributes][0][id]" type="hidden" value="1" />' +
 632                '<input id="post_comments_attributes_0_name" name="post[comments_attributes][0][name]" size="30" type="text" value="comment #1" />' +
 633                '<input id="post_comments_attributes_1_id" name="post[comments_attributes][1][id]" type="hidden" value="2" />' +
 634                '<input id="post_comments_attributes_1_name" name="post[comments_attributes][1][name]" size="30" type="text" value="comment #2" />' +
 635                '</form>'
 636
 637     assert_dom_equal expected, output_buffer
 638   end
 639
 640   def test_nested_fields_for_with_new_records_on_a_nested_attributes_collection_association
 641     @post.comments = [Comment.new, Comment.new]
 642
 643     form_for(:post, @post) do |f|
 644       concat f.text_field(:title)
 645       @post.comments.each do |comment|
 646         f.fields_for(:comments, comment) do |cf|
 647           concat cf.text_field(:name)
 648         end
 649       end
 650     end
 651
 652     expected = '<form action="http://www.example.com" method="post">' +
 653                '<input name="post[title]" size="30" type="text" id="post_title" value="Hello World" />' +
 654                '<input id="post_comments_attributes_0_name" name="post[comments_attributes][0][name]" size="30" type="text" value="new comment" />' +
 655                '<input id="post_comments_attributes_1_name" name="post[comments_attributes][1][name]" size="30" type="text" value="new comment" />' +
 656                '</form>'
 657
 658     assert_dom_equal expected, output_buffer
 659   end
 660
 661   def test_nested_fields_for_with_existing_and_new_records_on_a_nested_attributes_collection_association
 662     @post.comments = [Comment.new(321), Comment.new]
 663
 664     form_for(:post, @post) do |f|
 665       concat f.text_field(:title)
 666       @post.comments.each do |comment|
 667         f.fields_for(:comments, comment) do |cf|
 668           concat cf.text_field(:name)
 669         end
 670       end
 671     end
 672
 673     expected = '<form action="http://www.example.com" method="post">' +
 674                '<input name="post[title]" size="30" type="text" id="post_title" value="Hello World" />' +
 675                '<input id="post_comments_attributes_0_id" name="post[comments_attributes][0][id]" type="hidden" value="321" />' +
 676                '<input id="post_comments_attributes_0_name" name="post[comments_attributes][0][name]" size="30" type="text" value="comment #321" />' +
 677                '<input id="post_comments_attributes_1_name" name="post[comments_attributes][1][name]" size="30" type="text" value="new comment" />' +
 678                '</form>'
 679
 680     assert_dom_equal expected, output_buffer
 681   end
 682
 683   def test_nested_fields_for_on_a_nested_attributes_collection_association_yields_only_builder
 684     @post.comments = [Comment.new(321), Comment.new]
 685     yielded_comments = []
 686
 687     form_for(:post, @post) do |f|
 688       concat f.text_field(:title)
 689       f.fields_for(:comments) do |cf|
 690         concat cf.text_field(:name)
 691         yielded_comments << cf.object
 692       end
 693     end
 694
 695     expected = '<form action="http://www.example.com" method="post">' +
 696                '<input name="post[title]" size="30" type="text" id="post_title" value="Hello World" />' +
 697                '<input id="post_comments_attributes_0_id" name="post[comments_attributes][0][id]" type="hidden" value="321" />' +
 698                '<input id="post_comments_attributes_0_name" name="post[comments_attributes][0][name]" size="30" type="text" value="comment #321" />' +
 699                '<input id="post_comments_attributes_1_name" name="post[comments_attributes][1][name]" size="30" type="text" value="new comment" />' +
 700                '</form>'
 701
 702     assert_dom_equal expected, output_buffer
 703     assert_equal yielded_comments, @post.comments
 704   end
 705
 706   def test_nested_fields_for_with_child_index_option_override_on_a_nested_attributes_collection_association
 707     @post.comments = []
 708
 709     form_for(:post, @post) do |f|
 710       f.fields_for(:comments, Comment.new(321), :child_index => 'abc') do |cf|
 711         concat cf.text_field(:name)
 712       end
 713     end
 714
 715     expected = '<form action="http://www.example.com" method="post">' +
 716                '<input id="post_comments_attributes_abc_id" name="post[comments_attributes][abc][id]" type="hidden" value="321" />' +
 717                '<input id="post_comments_attributes_abc_name" name="post[comments_attributes][abc][name]" size="30" type="text" value="comment #321" />' +
 718                '</form>'
 719
 720     assert_dom_equal expected, output_buffer
 721   end
 722
 723   def test_fields_for
 724     fields_for(:post, @post) do |f|
 725       concat f.text_field(:title)
 726       concat f.text_area(:body)
 727       concat f.check_box(:secret)
 728     end
 729
 730     expected =
 731       "<input name='post[title]' size='30' type='text' id='post_title' value='Hello World' />" +
 732       "<textarea name='post[body]' id='post_body' rows='20' cols='40'>Back to the hill and over it again!</textarea>" +
 733       "<input name='post[secret]' type='hidden' value='0' />" +
 734       "<input name='post[secret]' checked='checked' type='checkbox' id='post_secret' value='1' />"
 735
 736     assert_dom_equal expected, output_buffer
 737   end
 738
 739   def test_fields_for_with_index
 740     fields_for("post[]", @post) do |f|
 741       concat f.text_field(:title)
 742       concat f.text_area(:body)
 743       concat f.check_box(:secret)
 744     end
 745
 746     expected =
 747       "<input name='post[123][title]' size='30' type='text' id='post_123_title' value='Hello World' />" +
 748       "<textarea name='post[123][body]' id='post_123_body' rows='20' cols='40'>Back to the hill and over it again!</textarea>" +
 749       "<input name='post[123][secret]' type='hidden' value='0' />" +
 750       "<input name='post[123][secret]' checked='checked' type='checkbox' id='post_123_secret' value='1' />"
 751
 752     assert_dom_equal expected, output_buffer
 753   end
 754
 755   def test_fields_for_with_nil_index_option_override
 756     fields_for("post[]", @post, :index => nil) do |f|
 757       concat f.text_field(:title)
 758       concat f.text_area(:body)
 759       concat f.check_box(:secret)
 760     end
 761
 762     expected =
 763       "<input name='post[][title]' size='30' type='text' id='post__title' value='Hello World' />" +
 764       "<textarea name='post[][body]' id='post__body' rows='20' cols='40'>Back to the hill and over it again!</textarea>" +
 765       "<input name='post[][secret]' type='hidden' value='0' />" +
 766       "<input name='post[][secret]' checked='checked' type='checkbox' id='post__secret' value='1' />"
 767
 768     assert_dom_equal expected, output_buffer
 769   end
 770
 771   def test_fields_for_with_index_option_override
 772     fields_for("post[]", @post, :index => "abc") do |f|
 773       concat f.text_field(:title)
 774       concat f.text_area(:body)
 775       concat f.check_box(:secret)
 776     end
 777
 778     expected =
 779       "<input name='post[abc][title]' size='30' type='text' id='post_abc_title' value='Hello World' />" +
 780       "<textarea name='post[abc][body]' id='post_abc_body' rows='20' cols='40'>Back to the hill and over it again!</textarea>" +
 781       "<input name='post[abc][secret]' type='hidden' value='0' />" +
 782       "<input name='post[abc][secret]' checked='checked' type='checkbox' id='post_abc_secret' value='1' />"
 783
 784     assert_dom_equal expected, output_buffer
 785   end
 786
 787   def test_fields_for_without_object
 788     fields_for(:post) do |f|
 789       concat f.text_field(:title)
 790       concat f.text_area(:body)
 791       concat f.check_box(:secret)
 792     end
 793
 794     expected =
 795       "<input name='post[title]' size='30' type='text' id='post_title' value='Hello World' />" +
 796       "<textarea name='post[body]' id='post_body' rows='20' cols='40'>Back to the hill and over it again!</textarea>" +
 797       "<input name='post[secret]' type='hidden' value='0' />" +
 798       "<input name='post[secret]' checked='checked' type='checkbox' id='post_secret' value='1' />"
 799
 800     assert_dom_equal expected, output_buffer
 801   end
 802
 803   def test_fields_for_with_only_object
 804     fields_for(@post) do |f|
 805       concat f.text_field(:title)
 806       concat f.text_area(:body)
 807       concat f.check_box(:secret)
 808     end
 809
 810     expected =
 811       "<input name='post[title]' size='30' type='text' id='post_title' value='Hello World' />" +
 812       "<textarea name='post[body]' id='post_body' rows='20' cols='40'>Back to the hill and over it again!</textarea>" +
 813       "<input name='post[secret]' type='hidden' value='0' />" +
 814       "<input name='post[secret]' checked='checked' type='checkbox' id='post_secret' value='1' />"
 815
 816     assert_dom_equal expected, output_buffer
 817   end
 818
 819   def test_fields_for_object_with_bracketed_name
 820     fields_for("author[post]", @post) do |f|
 821       concat f.label(:title)
 822       concat f.text_field(:title)
 823     end
 824
 825     assert_dom_equal "<label for=\"author_post_title\">Title</label>" +
 826     "<input name='author[post][title]' size='30' type='text' id='author_post_title' value='Hello World' />",
 827       output_buffer
 828   end
 829
 830   def test_fields_for_object_with_bracketed_name_and_index
 831     fields_for("author[post]", @post, :index => 1) do |f|
 832       concat f.label(:title)
 833       concat f.text_field(:title)
 834     end
 835
 836     assert_dom_equal "<label for=\"author_post_1_title\">Title</label>" +
 837       "<input name='author[post][1][title]' size='30' type='text' id='author_post_1_title' value='Hello World' />",
 838       output_buffer
 839   end
 840
 841   def test_form_builder_does_not_have_form_for_method
 842     assert ! ActionView::Helpers::FormBuilder.instance_methods.include?('form_for')
 843   end
 844
 845   def test_form_for_and_fields_for
 846     form_for(:post, @post, :html => { :id => 'create-post' }) do |post_form|
 847       concat post_form.text_field(:title)
 848       concat post_form.text_area(:body)
 849
 850       fields_for(:parent_post, @post) do |parent_fields|
 851         concat parent_fields.check_box(:secret)
 852       end
 853     end
 854
 855     expected =
 856       "<form action='http://www.example.com' id='create-post' method='post'>" +
 857       "<input name='post[title]' size='30' type='text' id='post_title' value='Hello World' />" +
 858       "<textarea name='post[body]' id='post_body' rows='20' cols='40'>Back to the hill and over it again!</textarea>" +
 859       "<input name='parent_post[secret]' type='hidden' value='0' />" +
 860       "<input name='parent_post[secret]' checked='checked' type='checkbox' id='parent_post_secret' value='1' />" +
 861       "</form>"
 862
 863     assert_dom_equal expected, output_buffer
 864   end
 865
 866   def test_form_for_and_fields_for_with_object
 867     form_for(:post, @post, :html => { :id => 'create-post' }) do |post_form|
 868       concat post_form.text_field(:title)
 869       concat post_form.text_area(:body)
 870
 871       post_form.fields_for(@comment) do |comment_fields|
 872         concat comment_fields.text_field(:name)
 873       end
 874     end
 875
 876     expected =
 877       "<form action='http://www.example.com' id='create-post' method='post'>" +
 878       "<input name='post[title]' size='30' type='text' id='post_title' value='Hello World' />" +
 879       "<textarea name='post[body]' id='post_body' rows='20' cols='40'>Back to the hill and over it again!</textarea>" +
 880       "<input name='post[comment][name]' type='text' id='post_comment_name' value='new comment' size='30' />" +
 881       "</form>"
 882
 883     assert_dom_equal expected, output_buffer
 884   end
 885
 886   class LabelledFormBuilder < ActionView::Helpers::FormBuilder
 887     (field_helpers - %w(hidden_field)).each do |selector|
 888       src = <<-END_SRC
 889         def #{selector}(field, *args, &proc)
 890           "<label for='\#{field}'>\#{field.to_s.humanize}:</label> " + super + "<br/>"
 891         end
 892       END_SRC
 893       class_eval src, __FILE__, __LINE__
 894     end
 895   end
 896
 897   def test_form_for_with_labelled_builder
 898     form_for(:post, @post, :builder => LabelledFormBuilder) do |f|
 899       concat f.text_field(:title)
 900       concat f.text_area(:body)
 901       concat f.check_box(:secret)
 902     end
 903
 904     expected =
 905       "<form action='http://www.example.com' method='post'>" +
 906       "<label for='title'>Title:</label> <input name='post[title]' size='30' type='text' id='post_title' value='Hello World' /><br/>" +
 907       "<label for='body'>Body:</label> <textarea name='post[body]' id='post_body' rows='20' cols='40'>Back to the hill and over it again!</textarea><br/>" +
 908       "<label for='secret'>Secret:</label> <input name='post[secret]' type='hidden' value='0' /><input name='post[secret]' checked='checked' type='checkbox' id='post_secret' value='1' /><br/>" +
 909       "</form>"
 910
 911     assert_dom_equal expected, output_buffer
 912   end
 913
 914   def test_default_form_builder
 915     old_default_form_builder, ActionView::Base.default_form_builder =
 916       ActionView::Base.default_form_builder, LabelledFormBuilder
 917
 918     form_for(:post, @post) do |f|
 919       concat f.text_field(:title)
 920       concat f.text_area(:body)
 921       concat f.check_box(:secret)
 922     end
 923
 924     expected =
 925       "<form action='http://www.example.com' method='post'>" +
 926       "<label for='title'>Title:</label> <input name='post[title]' size='30' type='text' id='post_title' value='Hello World' /><br/>" +
 927       "<label for='body'>Body:</label> <textarea name='post[body]' id='post_body' rows='20' cols='40'>Back to the hill and over it again!</textarea><br/>" +
 928       "<label for='secret'>Secret:</label> <input name='post[secret]' type='hidden' value='0' /><input name='post[secret]' checked='checked' type='checkbox' id='post_secret' value='1' /><br/>" +
 929       "</form>"
 930
 931     assert_dom_equal expected, output_buffer
 932   ensure
 933     ActionView::Base.default_form_builder = old_default_form_builder
 934   end
 935
 936   def test_default_form_builder_with_active_record_helpers
 937     form_for(:post, @post) do |f|
 938        concat f.error_message_on('author_name')
 939        concat f.error_messages
 940     end
 941
 942     expected = %(<form action='http://www.example.com' method='post'>) +
 943                %(<div class='formError'>can't be empty</div>) +
 944                %(<div class="errorExplanation" id="errorExplanation"><h2>1 error prohibited this post from being saved</h2><p>There were problems with the following fields:</p><ul><li>Author name can't be empty</li></ul></div>) +
 945                %(</form>)
 946
 947     assert_dom_equal expected, output_buffer
 948
 949   end
 950
 951   def test_default_form_builder_no_instance_variable
 952     post = @post
 953     @post = nil
 954
 955     form_for(:post, post) do |f|
 956        concat f.error_message_on('author_name')
 957        concat f.error_messages
 958     end
 959
 960     expected = %(<form action='http://www.example.com' method='post'>) +
 961                %(<div class='formError'>can't be empty</div>) +
 962                %(<div class="errorExplanation" id="errorExplanation"><h2>1 error prohibited this post from being saved</h2><p>There were problems with the following fields:</p><ul><li>Author name can't be empty</li></ul></div>) +
 963                %(</form>)
 964
 965     assert_dom_equal expected, output_buffer
 966
 967   end
 968
 969   # Perhaps this test should be moved to prototype helper tests.
 970   def test_remote_form_for_with_labelled_builder
 971     self.extend ActionView::Helpers::PrototypeHelper
 972
 973      remote_form_for(:post, @post, :builder => LabelledFormBuilder) do |f|
 974        concat f.text_field(:title)
 975        concat f.text_area(:body)
 976        concat f.check_box(:secret)
 977      end
 978
 979      expected =
 980        %(<form action="http://www.example.com" onsubmit="new Ajax.Request('http://www.example.com', {asynchronous:true, evalScripts:true, parameters:Form.serialize(this)}); return false;" method="post">) +
 981        "<label for='title'>Title:</label> <input name='post[title]' size='30' type='text' id='post_title' value='Hello World' /><br/>" +
 982        "<label for='body'>Body:</label> <textarea name='post[body]' id='post_body' rows='20' cols='40'>Back to the hill and over it again!</textarea><br/>" +
 983        "<label for='secret'>Secret:</label> <input name='post[secret]' type='hidden' value='0' /><input name='post[secret]' checked='checked' type='checkbox' id='post_secret' value='1' /><br/>" +
 984        "</form>"
 985
 986      assert_dom_equal expected, output_buffer
 987   end
 988
 989   def test_fields_for_with_labelled_builder
 990     fields_for(:post, @post, :builder => LabelledFormBuilder) do |f|
 991       concat f.text_field(:title)
 992       concat f.text_area(:body)
 993       concat f.check_box(:secret)
 994     end
 995
 996     expected =
 997       "<label for='title'>Title:</label> <input name='post[title]' size='30' type='text' id='post_title' value='Hello World' /><br/>" +
 998       "<label for='body'>Body:</label> <textarea name='post[body]' id='post_body' rows='20' cols='40'>Back to the hill and over it again!</textarea><br/>" +
 999       "<label for='secret'>Secret:</label> <input name='post[secret]' type='hidden' value='0' /><input name='post[secret]' checked='checked' type='checkbox' id='post_secret' value='1' /><br/>"
1000
1001     assert_dom_equal expected, output_buffer
1002   end
1003
1004   def test_form_for_with_labelled_builder_with_nested_fields_for_without_options_hash
1005     klass = nil
1006
1007     form_for(:post, @post, :builder => LabelledFormBuilder) do |f|
1008       f.fields_for(:comments, Comment.new) do |nested_fields|
1009         klass = nested_fields.class
1010         ''
1011       end
1012     end
1013
1014     assert_equal LabelledFormBuilder, klass
1015   end
1016
1017   def test_form_for_with_labelled_builder_with_nested_fields_for_with_options_hash
1018     klass = nil
1019
1020     form_for(:post, @post, :builder => LabelledFormBuilder) do |f|
1021       f.fields_for(:comments, Comment.new, :index => 'foo') do |nested_fields|
1022         klass = nested_fields.class
1023         ''
1024       end
1025     end
1026
1027     assert_equal LabelledFormBuilder, klass
1028   end
1029
1030   class LabelledFormBuilderSubclass < LabelledFormBuilder; end
1031
1032   def test_form_for_with_labelled_builder_with_nested_fields_for_with_custom_builder
1033     klass = nil
1034
1035     form_for(:post, @post, :builder => LabelledFormBuilder) do |f|
1036       f.fields_for(:comments, Comment.new, :builder => LabelledFormBuilderSubclass) do |nested_fields|
1037         klass = nested_fields.class
1038         ''
1039       end
1040     end
1041
1042     assert_equal LabelledFormBuilderSubclass, klass
1043   end
1044
1045   def test_form_for_with_html_options_adds_options_to_form_tag
1046     form_for(:post, @post, :html => {:id => 'some_form', :class => 'some_class'}) do |f| end
1047     expected = "<form action=\"http://www.example.com\" class=\"some_class\" id=\"some_form\" method=\"post\"></form>"
1048
1049     assert_dom_equal expected, output_buffer
1050   end
1051
1052   def test_form_for_with_string_url_option
1053     form_for(:post, @post, :url => 'http://www.otherdomain.com') do |f| end
1054
1055     assert_equal '<form action="http://www.otherdomain.com" method="post"></form>', output_buffer
1056   end
1057
1058   def test_form_for_with_hash_url_option
1059     form_for(:post, @post, :url => {:controller => 'controller', :action => 'action'}) do |f| end
1060
1061     assert_equal 'controller', @controller.url_for_options[:controller]
1062     assert_equal 'action', @controller.url_for_options[:action]
1063   end
1064
1065   def test_form_for_with_record_url_option
1066     form_for(:post, @post, :url => @post) do |f| end
1067
1068     expected = "<form action=\"/posts/123\" method=\"post\"></form>"
1069     assert_equal expected, output_buffer
1070   end
1071
1072   def test_form_for_with_existing_object
1073     form_for(@post) do |f| end
1074
1075     expected = "<form action=\"/posts/123\" class=\"edit_post\" id=\"edit_post_123\" method=\"post\"><div style=\"margin:0;padding:0\"><input name=\"_method\" type=\"hidden\" value=\"put\" /></div></form>"
1076     assert_equal expected, output_buffer
1077   end
1078
1079   def test_form_for_with_new_object
1080     post = Post.new
1081     post.new_record = true
1082     def post.id() nil end
1083
1084     form_for(post) do |f| end
1085
1086     expected = "<form action=\"/posts\" class=\"new_post\" id=\"new_post\" method=\"post\"></form>"
1087     assert_equal expected, output_buffer
1088   end
1089
1090   def test_form_for_with_existing_object_in_list
1091     @post.new_record = false
1092     @comment.save
1093
1094     form_for([@post, @comment]) {}
1095
1096     expected = %(<form action="#{comment_path(@post, @comment)}" class="edit_comment" id="edit_comment_1" method="post"><div style="margin:0;padding:0"><input name="_method" type="hidden" value="put" /></div></form>)
1097     assert_dom_equal expected, output_buffer
1098   end
1099
1100   def test_form_for_with_new_object_in_list
1101     @post.new_record = false
1102
1103     form_for([@post, @comment]) {}
1104
1105     expected = %(<form action="#{comments_path(@post)}" class="new_comment" id="new_comment" method="post"></form>)
1106     assert_dom_equal expected, output_buffer
1107   end
1108
1109   def test_form_for_with_existing_object_and_namespace_in_list
1110     @post.new_record = false
1111     @comment.save
1112
1113     form_for([:admin, @post, @comment]) {}
1114
1115     expected = %(<form action="#{admin_comment_path(@post, @comment)}" class="edit_comment" id="edit_comment_1" method="post"><div style="margin:0;padding:0"><input name="_method" type="hidden" value="put" /></div></form>)
1116     assert_dom_equal expected, output_buffer
1117   end
1118
1119   def test_form_for_with_new_object_and_namespace_in_list
1120     @post.new_record = false
1121
1122     form_for([:admin, @post, @comment]) {}
1123
1124     expected = %(<form action="#{admin_comments_path(@post)}" class="new_comment" id="new_comment" method="post"></form>)
1125     assert_dom_equal expected, output_buffer
1126   end
1127
1128   def test_form_for_with_existing_object_and_custom_url
1129     form_for(@post, :url => "/super_posts") do |f| end
1130
1131     expected = "<form action=\"/super_posts\" class=\"edit_post\" id=\"edit_post_123\" method=\"post\"><div style=\"margin:0;padding:0\"><input name=\"_method\" type=\"hidden\" value=\"put\" /></div></form>"
1132     assert_equal expected, output_buffer
1133   end
1134
1135   def test_remote_form_for_with_html_options_adds_options_to_form_tag
1136     self.extend ActionView::Helpers::PrototypeHelper
1137
1138     remote_form_for(:post, @post, :html => {:id => 'some_form', :class => 'some_class'}) do |f| end
1139     expected = "<form action=\"http://www.example.com\" class=\"some_class\" id=\"some_form\" method=\"post\" onsubmit=\"new Ajax.Request('http://www.example.com', {asynchronous:true, evalScripts:true, parameters:Form.serialize(this)}); return false;\"></form>"
1140
1141     assert_dom_equal expected, output_buffer
1142   end
1143
1144   protected
1145     def comments_path(post)
1146       "/posts/#{post.id}/comments"
1147     end
1148     alias_method :post_comments_path, :comments_path
1149
1150     def comment_path(post, comment)
1151       "/posts/#{post.id}/comments/#{comment.id}"
1152     end
1153     alias_method :post_comment_path, :comment_path
1154
1155     def admin_comments_path(post)
1156       "/admin/posts/#{post.id}/comments"
1157     end
1158     alias_method :admin_post_comments_path, :admin_comments_path
1159
1160     def admin_comment_path(post, comment)
1161       "/admin/posts/#{post.id}/comments/#{comment.id}"
1162     end
1163     alias_method :admin_post_comment_path, :admin_comment_path
1164
1165     def posts_path
1166       "/posts"
1167     end
1168
1169     def post_path(post)
1170       "/posts/#{post.id}"
1171     end
1172
1173     def protect_against_forgery?
1174       false
1175     end
1176 end